Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
52138049Factored
FactorDigitsBitsDate
5359747058864131996872168.92015-01-21 23:59:02
LL
StatusDateUserResidueShift
Verified (Factored)2012-01-21curtiscE31EB29DD4EA624541982204
History
DateUserTypeResult
2015-01-21Mark RoseF
Factor: 535974705886413199687 / TF: 68-69*
2012-01-21curtiscC-LL
E31EB29DD4EA6245
2011-12-15curtiscNF-PM1
B1=615000
2011-12-08XyzzyNF
no factor from 2^71 to 2^72
2011-12-08XyzzyNF
no factor from 2^70 to 2^71
2011-12-01Kyle AskineNF
no factor from 2^69 to 2^70
2010-03-26sannerud.comNF
no factor from 2^68 to 2^69
2009-04-19Sturle SundeNF
no factor from 2^67 to 2^68
2009-03-12EPFNF
no factor from 2^66 to 2^67
2009-03-07heyba_manbaNF
no factor from 2^65 to 2^66
2009-02-06AbadNF
no factor from 2^64 to 2^65
2008-10-23DerekNF
no factor to 2^64